diff options
| author | Lijun Pan <ljp@linux.ibm.com> | 2020-07-23 23:58:42 -0500 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2020-08-12 13:16:27 +1000 |
| commit | f3e0d864abb4de0a324cf7e77cb242b57ccb45c3 (patch) | |
| tree | ea369c1095032897b708cb3343ea68eb19434728 /target/ppc | |
| parent | 73ebe95e8e593567dce9477cb4adf86560c7d377 (diff) | |
target/ppc: add vmulh{su}w instructions
vmulhsw: Vector Multiply High Signed Word
vmulhuw: Vector Multiply High Unsigned Word
Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
Message-Id: <20200724045845.89976-4-ljp@linux.ibm.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'target/ppc')
| -rw-r--r-- | target/ppc/helper.h | 2 | ||||
| -rw-r--r-- | target/ppc/int_helper.c | 19 | ||||
| -rw-r--r-- | target/ppc/translate/vmx-impl.inc.c | 6 | ||||
| -rw-r--r-- | target/ppc/translate/vmx-ops.inc.c | 4 |
4 files changed, 29 insertions, 2 deletions
diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 032da717f7..c218bb13ec 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -184,6 +184,8 @@ DEF_HELPER_3(vmulosw, void, avr, avr, avr) DEF_HELPER_3(vmuloub, void, avr, avr, avr) DEF_HELPER_3(vmulouh, void, avr, avr, avr) DEF_HELPER_3(vmulouw, void, avr, avr, avr) +DEF_HELPER_3(vmulhsw, void, avr, avr, avr) +DEF_HELPER_3(vmulhuw, void, avr, avr, avr) DEF_HELPER_3(vslo, void, avr, avr, avr) DEF_HELPER_3(vsro, void, avr, avr, avr) DEF_HELPER_3(vsrv, void, avr, avr, avr) diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 263e899fe0..1e866b7d3b 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -1086,6 +1086,25 @@ VMUL(uw, u32, VsrW, VsrD, uint64_t) #undef VMUL_DO_ODD #undef VMUL +void helper_vmulhsw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) +{ + int i; + + for (i = 0; i < 4; i++) { + r->s32[i] = (int32_t)(((int64_t)a->s32[i] * (int64_t)b->s32[i]) >> 32); + } +} + +void helper_vmulhuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) +{ + int i; + + for (i = 0; i < 4; i++) { + r->u32[i] = (uint32_t)(((uint64_t)a->u32[i] * + (uint64_t)b->u32[i]) >> 32); + } +} + void helper_vperm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) { diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c index f8e8b978ec..79631e56b4 100644 --- a/target/ppc/translate/vmx-impl.inc.c +++ b/target/ppc/translate/vmx-impl.inc.c @@ -811,9 +811,15 @@ GEN_VXFORM_V(vmulld, MO_64, tcg_gen_gvec_mul, 4, 7); GEN_VXFORM(vmuleub, 4, 8); GEN_VXFORM(vmuleuh, 4, 9); GEN_VXFORM(vmuleuw, 4, 10); +GEN_VXFORM(vmulhuw, 4, 10); +GEN_VXFORM_DUAL(vmuleuw, PPC_ALTIVEC, PPC_NONE, + vmulhuw, PPC_NONE, PPC2_ISA310); GEN_VXFORM(vmulesb, 4, 12); GEN_VXFORM(vmulesh, 4, 13); GEN_VXFORM(vmulesw, 4, 14); +GEN_VXFORM(vmulhsw, 4, 14); +GEN_VXFORM_DUAL(vmulesw, PPC_ALTIVEC, PPC_NONE, + vmulhsw, PPC_NONE, PPC2_ISA310); GEN_VXFORM_V(vslb, MO_8, tcg_gen_gvec_shlv, 2, 4); GEN_VXFORM_V(vslh, MO_16, tcg_gen_gvec_shlv, 2, 5); GEN_VXFORM_V(vslw, MO_32, tcg_gen_gvec_shlv, 2, 6); diff --git a/target/ppc/translate/vmx-ops.inc.c b/target/ppc/translate/vmx-ops.inc.c index b49787ac97..29701ad778 100644 --- a/target/ppc/translate/vmx-ops.inc.c +++ b/target/ppc/translate/vmx-ops.inc.c @@ -110,10 +110,10 @@ GEN_VXFORM_207(vmulosw, 4, 6), GEN_VXFORM_310(vmulld, 4, 7), GEN_VXFORM(vmuleub, 4, 8), GEN_VXFORM(vmuleuh, 4, 9), -GEN_VXFORM_207(vmuleuw, 4, 10), +GEN_VXFORM_DUAL(vmuleuw, vmulhuw, 4, 10, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM(vmulesb, 4, 12), GEN_VXFORM(vmulesh, 4, 13), -GEN_VXFORM_207(vmulesw, 4, 14), +GEN_VXFORM_DUAL(vmulesw, vmulhsw, 4, 14, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM(vslb, 2, 4), GEN_VXFORM(vslh, 2, 5), GEN_VXFORM_DUAL(vslw, vrlwnm, 2, 6, PPC_ALTIVEC, PPC_NONE), |